-55.83% is the change from 480 to 212
Calculation steps:
[( 212 - 480 ) ÷ 480] x 100 = -55.83%
Formula
Percentage change = [(212 - 480) / 480] x 100
Subtract the new number by the original number
212 - 480 = -268
-268 ÷ 480 = -0.5583333333333333
-0.5583333333333333 x 100 = -55.83%